JPS52152185A - Photo coupling semiconductor device - Google Patents

Photo coupling semiconductor device

Info

Publication number
JPS52152185A
JPS52152185A JP6961176A JP6961176A JPS52152185A JP S52152185 A JPS52152185 A JP S52152185A JP 6961176 A JP6961176 A JP 6961176A JP 6961176 A JP6961176 A JP 6961176A JP S52152185 A JPS52152185 A JP S52152185A
Authority
JP
Japan
Prior art keywords
photo coupling
semiconductor device
coupling semiconductor
junction
photo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6961176A
Other languages
Japanese (ja)
Other versions
JPS5548464B2 (en
Inventor
Yoshitaka Sugawara
Tatsuya Kamei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6961176A priority Critical patent/JPS52152185A/en
Publication of JPS52152185A publication Critical patent/JPS52152185A/en
Publication of JPS5548464B2 publication Critical patent/JPS5548464B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To increase photo coupling efficiency and make the alignment of photo coupling regions easy and accurate by substantially enlarging mutually opposing photo coupling regions of emission junction and reception junction.
COPYRIGHT: (C)1977,JPO&Japio
JP6961176A 1976-06-14 1976-06-14 Photo coupling semiconductor device Granted JPS52152185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6961176A JPS52152185A (en) 1976-06-14 1976-06-14 Photo coupling semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6961176A JPS52152185A (en) 1976-06-14 1976-06-14 Photo coupling semiconductor device

Publications (2)

Publication Number Publication Date
JPS52152185A true JPS52152185A (en) 1977-12-17
JPS5548464B2 JPS5548464B2 (en) 1980-12-05

Family

ID=13407809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6961176A Granted JPS52152185A (en) 1976-06-14 1976-06-14 Photo coupling semiconductor device

Country Status (1)

Country Link
JP (1) JPS52152185A (en)

Also Published As

Publication number Publication date
JPS5548464B2 (en) 1980-12-05

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